SKF Deep Groove Ball Bearing BB1B447244 22x57x16.7mm 0720054OPEL Do I need to replace

Do I need to replace both the bolt and the nut

This overhaul kit includes the input shaft main bearings (engine and gearbox side)

Check with your workshop whether yours are TTY bolts

Outside diameter: 83mm

SKF Deep Groove Ball Bearing BB1B447244 22x57x16.7mm 0720054OPEL Do I need to replaceSKF Deep Groove Ball Bearing BB1B447244 22 x 57 x 16. 7 mm Gearbox & Transmission Application The SKF BB1B447244 is a deep groove ball bearing precision engineered for demanding automotive gearbox and transmission applications. SKF is a world leading bearing manufacturer trusted by OEMs across the automotive industry. Specifications Brand: SKF Part Number: BB1B447244 Bearing Type: Deep Groove Ball Bearing Inner Diameter: 22 mm Outer Diameter: 57 mm